Deployment pipeline added

.github/workflows/deploy.yml

@@ -0,0 +1,103 @@
+name: Deploy to GitHub Pages with Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Run Jest Tests
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+      contents: read
+      issues: write
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Run Jest Tests
+        id: jest
+        run: |
+          npm test -- --json --outputFile=jest-results.json || echo "TESTS_FAILED=true" >> $GITHUB_ENV
+
+      - name: Read Jest Results
+        id: results
+        run: |
+          if [ -z "$TESTS_FAILED" ]; then
+            TESTS_FAILED=false
+          fi
+          if [ ! -f jest-results.json ]; then
+            echo "TESTS_FAILED=true" >> $GITHUB_ENV
+          fi
+          if [ "$TESTS_FAILED" = "true" ]; then
+            echo "TESTS_PASSED=false" >> $GITHUB_ENV
+          else
+            echo "TESTS_PASSED=true" >> $GITHUB_ENV
+          fi
+          PR_NUMBER=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH" 2>/dev/null || echo "0")
+          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_OUTPUT
+
+      - name: Comment on PR
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: thollander/actions-comment-pull-request@v3
+        with:
+          pr-number: ${{ steps.results.outputs.PR_NUMBER }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          message: |
+            ${{ steps.results.outputs.PR_NUMBER }}
+            ${{ env.TESTS_FAILED == 'true' && '❌ Some Jest tests failed.' || '✅ All Jest tests passed!'}}
+
+  deploy:
+    name: Deploy to GitHub Pages
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.repository == 'sugarlabs/musicblocks' && needs.test.outputs.TESTS_PASSED == 'true'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Configure Git
+        run: |
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Prepare deployment directory
+        run: |
+          mkdir -p ../deploy
+          cp -r * ../deploy/
+
+      - name: Switch to gh-pages and pull latest changes
+        run: |
+          git checkout gh-pages || git checkout --orphan gh-pages
+          git pull origin gh-pages || true
+          git rm -rf . || true
+          git clean -fxd
+
+      - name: Copy files to gh-pages
+        run: |
+          cp -r ../deploy/* .
+          rm -rf ../deploy
+
+      - name: Commit and push changes
+        run: |
+          git add .
+          git commit -m "Deploy updates from $(date)" || echo "No changes to commit"
+          git pull origin gh-pages || true
+          git push origin gh-pages || true